package socket;

import java.io.*;
import java.net.Socket;
import java.nio.charset.StandardCharsets;
import java.util.Scanner;

public class Client3 {
    private Socket socket;
    public Client3(){
        try {
            System.out.println("正在连接服务器...");
            //电脑以太网地址查询 电脑+r,输出"ipconfig"找到以太网地址
            socket=new Socket("176.61.4.80",8088);//localhost表示本机IP
            System.out.println("与服务器连接成功!");
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    public void start(){
        //低级流:作用,建写出的字节发送给建立连接的远程计算机
        try {
            OutputStream out = socket.getOutputStream();
            OutputStreamWriter osw = new OutputStreamWriter(out, StandardCharsets.UTF_8);
            BufferedWriter bw = new BufferedWriter(osw);
            PrintWriter pw = new PrintWriter(bw,true);

            InputStream in = socket.getInputStream();
            InputStreamReader isr =new InputStreamReader(in,StandardCharsets.UTF_8);
            BufferedReader br = new BufferedReader(isr);

            Scanner scan = new Scanner(System.in);
            while(true){
                String line = scan.nextLine();
                if("exit".equals(line)){
                    break;
                }
                pw.println(line);
                //
                line=br.readLine();
                System.out.println(line);
            }
        } catch (IOException e) {
            e.printStackTrace();
        }finally {
            try {
                socket.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    public static void main(String[] args) {
        Client3 client = new Client3();
        client.start();
    }
}
